//
//  Tool.m
//  ocCrazy
//
//  Created by mac on 2018/4/17.
//  Copyright © 2018年 dukai. All rights reserved.
//

#import "Tool.h"

static Tool *_tool = nil;

@implementation Tool
{

}

+ (instancetype)share{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _tool = [[Tool alloc] init];
    });
    return _tool;
}








@end
